fix institution distance filter

app/service/course/institution.js

@@ -51,11 +51,15 @@ class InstitutionService extends Service {
     const institutions = await ctx.classModel.CourseInstitution.findAll({ attributes, include, where });
 
     const institution_area_list = await this.getInstitutionAreaList(institutions);// 将校区表处理成数组
+
     // const from = { lat, lng };
     // const area_lbs = await this.computeDistance(institution_area_list, { lat, lng });// 计算距离信息
     const area_distance_list = await this.calcDistance(institution_area_list, { lat, lng }, page, distance);
     const area_distance = area_distance_list.rows;
+    console.log(area_distance);
+    console.log(distance);
     const institution_areas = await this.computeDistance(area_distance, { lat, lng });
+    console.log(institution_areas.length);
     for (const i in institution_areas) {
       area_distance[i].distance = Number(institution_areas[i].distance) === 0 ? 999999999.0 : parseFloat(institution_areas[i].distance);
       area_distance[i].duration = institution_areas[i].duration;
@@ -425,7 +429,7 @@ class InstitutionService extends Service {
     for (const i in result) {
       const tmp = lbs_array[i];
       tmp.distance = result[i];
-      if (distance > 0 && tmp.distance <= distance) {
+      if (distance === 0 || (distance > 0 && tmp.distance <= distance)) {
         ret.push(tmp);
       }
     }